AV_CODEC_ID_AVRN  124 libavcodec/avrndec.c     .id             = AV_CODEC_ID_AVRN,
AV_CODEC_ID_AVRN 1160 libavcodec/codec_desc.c         .id        = AV_CODEC_ID_AVRN,
AV_CODEC_ID_AVRN  183 libavformat/riff.c     { AV_CODEC_ID_AVRN,         MKTAG('A', 'V', 'R', 'n') },